html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ffd23f;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.hint {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: #17141a;
  font-weight: 700;
  font-size: clamp(14px, 4vw, 17px);
  line-height: 1;
  font-family: inherit;
}

.hint__arrow {
  width: 14px;
  height: 14px;
  border-right: 3px solid #17141a;
  border-bottom: 3px solid #17141a;
  transform: rotate(45deg);
}

.a-bounce {
  animation: bounce 1s cubic-bezier(0.28, 0.84, 0.42, 1) infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-4px);
  }
  55% {
    transform: translateY(10px);
  }
  75% {
    transform: translateY(-2px);
  }
  90% {
    transform: translateY(4px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .a-bounce {
    animation: none;
  }
}